From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cstnet.cn (smtp20.cstnet.cn [159.226.251.20]) by sourceware.org (Postfix) with ESMTP id 770413857400 for ; Tue, 22 Nov 2022 01:42:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 770413857400 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from jiawei$iscas.ac.cn ( [180.110.112.138] ) by ajax-webmail-APP-10 (Coremail) ; Tue, 22 Nov 2022 09:42:31 +0800 (GMT+08:00) X-Originating-IP: [180.110.112.138] Date: Tue, 22 Nov 2022 09:42:31 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: jiawei@iscas.ac.cn To: "Jeff Law" Cc: "juzhe.zhong@rivai.ai" , schwab , gcc-patches , "monk.chiang" , "kito.cheng" Subject: Re: Re: [PATCH] RISC-V: Add RVV registers register spilling X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20220622(41e5976f) Copyright (c) 2002-2022 www.mailtech.cn cnic.cn In-Reply-To: <1952901d-e16d-c626-d3a7-f95398c92e9e@gmail.com> References: <20221106085633.267351-1-juzhe.zhong@rivai.ai> <875yfageql.fsf@linux-m68k.org> <20221121163829759542114@rivai.ai> <833F883F0CA80822+20221121172503206590116@rivai.ai> <1952901d-e16d-c626-d3a7-f95398c92e9e@gmail.com> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <1cb537b5.52f5.1849d00449e.Coremail.jiawei@iscas.ac.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID:tACowAD3Jy0HKXxj0f4AAA--.3076W X-CM-SenderInfo: 5mld4v3l6l2u1dvotugofq/1tbiAwcSAGN7hgvs8gACsf X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,BODY_8BITS,KAM_DMARC_STATUS,KAM_SHORT,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: CgoKJmd0OyAtLS0tLeWOn+Wni+mCruS7ti0tLS0tCiZndDsg5Y+R5Lu25Lq6OiAiSmVmZiBMYXci IDxqZWZmcmV5YWxhd0BnbWFpbC5jb20+CiZndDsg5Y+R6YCB5pe26Ze0OiAyMDIyLTExLTIxIDIz OjI2OjM3ICjmmJ/mnJ/kuIApCiZndDsg5pS25Lu25Lq6OiAianV6aGUuemhvbmdAcml2YWkuYWki IDxqdXpoZS56aG9uZ0ByaXZhaS5haT4sIHNjaHdhYiA8c2Nod2FiQGxpbnV4LW02OGsub3JnPgom Z3Q7IOaKhOmAgTogZ2NjLXBhdGNoZXMgPGdjYy1wYXRjaGVzQGdjYy5nbnUub3JnPiwgIm1vbmsu Y2hpYW5nIiA8bW9uay5jaGlhbmdAc2lmaXZlLmNvbT4sICJraXRvLmNoZW5nIiA8a2l0by5jaGVu Z0BnbWFpbC5jb20+LCBqaWF3ZWkgPGppYXdlaUBpc2Nhcy5hYy5jbj4KJmd0OyDkuLvpopg6IFJl OiBbUEFUQ0hdIFJJU0MtVjogQWRkIFJWViByZWdpc3RlcnMgcmVnaXN0ZXIgc3BpbGxpbmcKJmd0 OyAKJmd0OyAKJmd0OyBPbiAxMS8yMS8yMiAwMjoyNSwganV6aGUuemhvbmdAcml2YWkuYWkgd3Jv dGU6CiZndDsgJmd0OyBodHRwczovL2djYy5nbnUub3JnL3BpcGVybWFpbC9nY2MtcGF0Y2hlcy8y MDIyLU5vdmVtYmVyLzYwNjUyMy5odG1sCiZndDsgJmd0OyBUaGlzIHBhdGNoIG9idmlvdXNseSBk aWRuJ3QgaW5jbHVkZSBzY2FsYWJsZSBzaXplIGZyYW1lLgomZ3Q7ICZndDsgU28gaXQgSUNFIGlu IG9mZnNldCA9IGNmdW4tJmd0O21hY2hpbmUtJmd0O2ZyYW1lLmdwX3NwX29mZnNldC50b19jb25z dGFudCAoKTsKJmd0OyAmZ3Q7IFdlIGNhbid0IGRpcmVjdGx5IHVzZSB0b19jb25zdGFudCBpZiB0 aGUgZnJhbWUgaXMgYSBzY2FsYWJsZS4KJmd0OyAmZ3Q7IFBsZWFzZSBmaXggaXQgb3IgcmV2ZXJ0 IGl0LiBUaGFua3MKJmd0OyAKJmd0OyBXZSBwcm9iYWJseSBqdXN0IG5lZWQgdG8gcmVqZWN0IGV2 ZXJ5dGhpbmcgaW4gCiZndDsgcmlzY3ZfZ2V0X3NldHBhcmF0ZV9jb21wb25lbnRzIGlmIHRoZSBv ZmZzZXQgaXNuJ3QgY29uc3RhbnQuIFNvbWV0aGluZyAKJmd0OyBsaWtlIHRoZSBhdHRhY2hlZCBw YXRjaCAodW50ZXN0ZWQpIG1pZ2h0IGJlIGVub3VnaCB0byByZXNvbHZlIHRoZSBwcm9ibGVtLgom Z3Q7IAomZ3Q7IAomZ3Q7IEplZmYKJmd0OyAKCkkgdGVzdGVkIHRoaXMgcGF0Y2ggYW5kIGl0IGZp eCB0aGF0IHByb2JsZW0gYW5kIHdvcmtzIHdlbGwsIAp0aGFua3MgZm9yIHlvdSB3b3JrcyEKCkpp YXdlaQo8L2ppYXdlaUBpc2Nhcy5hYy5jbj48L2tpdG8uY2hlbmdAZ21haWwuY29tPjwvbW9uay5j aGlhbmdAc2lmaXZlLmNvbT48L2djYy1wYXRjaGVzQGdjYy5nbnUub3JnPjwvc2Nod2FiQGxpbnV4 LW02OGsub3JnPjwvanV6aGUuemhvbmdAcml2YWkuYWk+PC9qZWZmcmV5YWxhd0BnbWFpbC5jb20+